8435220118 has 8 divisors (see below), whose sum is σ = 13626124848. Its totient is φ = 3893178504.

The previous prime is 8435220113. The next prime is 8435220121. The reversal of 8435220118 is 8110225348.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8435220118² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8435220113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162215746 + ... + 162215797.

It is an arithmetic number, because the mean of its divisors is an integer number (1703265606).

Almost surely, 2^8435220118 is an apocalyptic number.

8435220118 is a deficient number, since it is larger than the sum of its proper divisors (5190904730).

8435220118 is a wasteful number, since it uses less digits than its factorization.

8435220118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324431558.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 8435220118 is about 91843.4544102082. The cubic root of 8435220118 is about 2035.6298314285.

The spelling of 8435220118 in words is "eight billion, four hundred thirty-five million, two hundred twenty thousand, one hundred eighteen".